Zobrazeno 1 - 10
of 21
pro vyhledávání: '"S Ia, Amstislavskiĭ"'
Publikováno v:
Ontogenez. 45(5)
The effects of assisted reproductive technologies on the development of hypertensive phenotype were reviewed. A special emphasis is made on the effects of embryo culture and subsequent transfer on the blood pressure in the offspring. The analysis of
Publikováno v:
Ontogenez. 45(2)
This review covers the basic principles and methods of in vitro culture of preimplantation mammalian embryos. The features of in vitro development of embryos of various species of animals with allowance for the composition of nutrient media are descr
Publikováno v:
Ontogenez. 43(5)
The structure and function of the mammalian oocyte and preimplantation embryo coverings are described in this review. The integrity of embryonic coverings is the main prerequisite for the success of such technology as preimplantation embryo freezing
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 96(4)
Reproductive physiology of the European mink, an endangered mustelid species, has been so far scarcely investigated. This study confirms that in European mink embryo implantation occurs on the day 12 of pregnancy. Progesterone profile during pregnanc
Autor:
S Ia, Amstislavskiĭ, I S, Trukshin
Publikováno v:
Ontogenez. 41(1)
This article reviews the main achievements in embryo cryobanking in conservation and preservation of animal strains, breeds, and species. Modern advances in this technology with respect to the main groups of laboratory and farm animals are discussed.
Autor:
S Ia, Amstislavskiĭ
Publikováno v:
Ontogenez. 37(1)
A review of application of the interspecies transplantation of embryos and nuclear transfer for conservation of mammalian species and breeds. Modern achievements have been considered in a historical aspect and key techniques, main problems, and persp
Publikováno v:
Zhurnal vysshei nervnoi deiatelnosti imeni I P Pavlova. 52(2)
Reciprocal cross-fostering of control Wistar and catalepsy-prone GC rat pups resulted in a decrease in duration of cataleptic reactions of GC rats estimated at the age of two weeks, one month, and six months and a tendency to its decrease in Wistar r
Autor:
V G, Kolpakov, T A, Alekhina, T G, Amstislavskaia, V F, Chuguĭ, N N, Barykina, S Ia, Amstislavskiĭ
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 87(7)
Duration of cataleptic reactions in male rats of Wistar and GC strains depended both on the genotype and on the type of rearing: it was longer in the GC rats than in the Wistar ones. In the GC males reared by Wistar foster mothers this parameter was
Autor:
S Ia, Amstislavskiĭ, V, Bulygina, L N, Maslova, T A, Alekhina, N N, Barykina, V F, Chuguĭ, N K, Popova, V G, Kolpakov
Publikováno v:
Rossiiskii fiziologicheskii zhurnal imeni I.M. Sechenova. 86(12)
In the GC rats reared by their natural mothers the plasma corticosterone concentration and open field locomotion were lower than in Wistar rats whereas the startle-reflex amplitude was higher. Cross-fostering did not affect the plasma corticosterone
Autor:
S Ia, Amstislavskiĭ, V P, Eroshenko
Publikováno v:
Ontogenez. 31(3)
Recently, it has been shown that the environment contains a large variety of chemical substances possessing estrogenic activity (ecoestrogens/environmental estrogens). In this connection, the problem of estrogenic effects exerted by the environment o